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Define an HFunctor instance for Parse.

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Rob Rix 2019-09-30 14:27:24 -04:00
parent ef05ef941a
commit fca3027fc7
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src/Semantic/Parse.hs
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@ -3,6 +3,7 @@ module Semantic.Parse
( Parse(..)
) where
import Control.Effect.Carrier
import Data.Blob
import Parsing.Parser
@ -10,3 +11,6 @@ data Parse m k
= forall term . Parse (Parser term) Blob (term -> m k)
deriving instance Functor m => Functor (Parse m)
instance HFunctor Parse where
hmap f (Parse parser blob k) = Parse parser blob (f . k)